| 1974 |
Founded as Towa Industries Co., Ltd.: Opened the first 'Coffee House' in Ginza. |
| 1974-05 |
Established: May 1974 (May 1999 company spin-off) |
| 1974-05 |
Established |
| 1979 |
Central Kitchen: Ryogoku factory began operations. |
| 1983 |
Opened the first 'Dukkida Duck' store in Shinjuku: 'Pastakan' officially launched. |
| 1984 |
Shibuya Dukkida Plaza Building completed. |
| 1986 |
Central Kitchen: Shinkawa Center completed. |
| 1987 |
Issued the first private placement bond. |
| 1989 |
Capital increased to 458.85 million yen: four partner banks became new shareholders. |
| 1991 |
Issued the industry's first foreign bond denominated in Swiss francs (10 million Swiss francs). |
| 1993 |
Opened the first 'Spaghettiya Dukkida Duck' store in Shibuya (now Italian dining DONA): Started online POS. |
| 1994 |
Opened new café 'TRUNK' in Shinbashi. |
| 1995 |
Capital increased to 496.85 million yen: Headquarters moved to Ginza 5-chome. |
| 1996 |
Opened 'Ginza 7-chome Hanatsuba Street, Tsubakaya Coffee Shop'. |
| 1999 |
Split off food service business into a separate company: Established Towa Food Service Co., Ltd. with capital of 150 million yen. |
| 1999-05 |
Company spin-off |
| 2000 |
Received the Minister of Agriculture, Forestry and Fisheries Award at the Excellent Food Service Industry Award. |
| 2002 |
Capital increased to 169.5 million yen: Central Kitchen's Totsuka Kamisari began operations: Headquarters moved to Ginza 2-chome. |
| 2003 |
Capital increased to 263.25 million yen. |
| 2004 |
Listed on JASDAQ: Capital increased to 673.34 million yen |
| 2009 |
Relocated headquarters to the current location at 3-3 Shimbashi, Minato-ku |
| 2012 |
Towa J'S Group received the 2011 Energy Conservation Award – Minister of the Agency for Natural Resources and Energy Award |
| 2015 |
Obtained ISO 22000 certification (Food Safety Management System) |
| 2019 |
Adopted the slogan 'Towards a 100-year company': Mr. Seiji Kishi appointed as President & CEO; capital reduced to 100 million yen |
| 2020 |
Capital reduced to 50 million yen |
| 2022 |
Moved from JASDAQ (Standard) to the Standard market following the Tokyo Stock Exchange market classification review; expanded 'Tsubakiy Coffee Shinjuku Cha-ryo' and opened 'Cha-ryo SIKI TSUBAKIYA' at Collet Maru |
| 2023 |
Released the 'Tsubakiy Coffee Group App' and opened 'Cake & Roasted Coffee Tsubakiy Coffee Gotanda Tokyu Square' |
| 2024 |
'Tsubakiy Coffee Roastery' completed |
| 2025 |
Opened 'Italian Dining DONA Shinjuku Kinokuniya' |